Dynamo
Pronunciation: /ˈdaɪnəˌmoʊ/
Dynamo (noun)
- A small machine on a bicycle that makes electricity when the wheel turns.
- A device that changes mechanical energy into electrical energy using magnets and motion.
- A person with a lot of energy and drive, especially in work or activity.
Examples
- The dynamo powers the bike lights when the wheel turns.
- The bike lights work because the dynamo produces electricity.